Johan Bergström b8e4917646 Use xz tarballs if available
Saves us ~25% bandwidth while downloading the payload. This only applies
to hosts that has the `xz` binary and attempts to use iojs 2.3.2 or newer
(this includes nodejs 4.0+ as well). Older targets are unaffected.
2015-10-08 16:45:26 +11:00
..
2015-04-05 16:49:29 -07:00
2015-10-08 16:45:26 +11:00
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